12121425

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{3169}}^1$

素因数の和:3202

約数の個数: 36

約数和(自身を含む): 22995180

約数和(自身を除く): 10873755

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3169, 3825, 9507, 15845, 28521, 47535, 53873, 79225, 142605, 161619, 237675, 269365, 484857, 713025, 808095, 1346825, 2424285, 4040475, 12121425]

約数ペア:

[(1, 12121425), (3, 4040475), (5, 2424285), (9, 1346825), (15, 808095), (17, 713025), (25, 484857), (45, 269365), (51, 237675), (75, 161619), (85, 142605), (153, 79225), (225, 53873), (255, 47535), (425, 28521), (765, 15845), (1275, 9507), (3169, 3825)]